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Patent applications and USPTO patent grants for Chang; Cheng-Kuan.The latest application filed is for "3d printer capable of dynamically adjusting printing time and dynamical printing method of using same".
Patent | Date |
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3-D printing method Grant 10,513,058 - Chang , et al. Dec | 2019-12-24 |
3d Printer Capable Of Real-time Adjusting Printing Time And Real-time Printing Method Of Using Same App 20190275740 - CHANG; Cheng Kuan | 2019-09-12 |
3d Printer Capable Of Dynamically Adjusting Printing Time And Dynamical Printing Method Of Using Same App 20190275741 - CHANG; Cheng Kuan | 2019-09-12 |
3-d Printing Method App 20180169967 - Chang; Cheng-Kuan ;   et al. | 2018-06-21 |
Object Sensing System And Method For Controlling The Same App 20120038765 - Lee; Chun-Jen ;   et al. | 2012-02-16 |
Object-detecting System And Method By Use Of Non-coincident Fields Of Light App 20110193969 - Tsai; Hua-Chun ;   et al. | 2011-08-11 |
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